The real meaning of constructivism

Personal construct theory has a focus on constructs rather than elements, as can be clearly seen in the corollaries proposed by George Kelly. Yet, in the operationalization of his fundamental postulate, namely the repertory grid technique, there is an equal focus on both constructs and elements. Here we examine the relative contributions to variation in the grid data of both elements and constructs and use the intraclass correlation to examine this in several data sets. It is shown that in many instances, elements contribute more to the variation in grid data, irrespective of whether elements and constructs are supplied or elicited, or whether the ratings are made construct by construct or element by element. Implications of this for both the theory and practice are discussed.